From aa77548bd637ffd1a7461136e6206906dc4c61c7 Mon Sep 17 00:00:00 2001
From: Dan Goodliffe <dan@randomdan.homeip.net>
Date: Fri, 14 Apr 2023 11:54:45 +0100
Subject: New WorkItem/job/promise/future based interface

---
 test/test-worker.cpp | 39 ++++++++++++++++++++++++++++++++++++++-
 1 file changed, 38 insertions(+), 1 deletion(-)

(limited to 'test')

diff --git a/test/test-worker.cpp b/test/test-worker.cpp
index 3c5ed7e..c542020 100644
--- a/test/test-worker.cpp
+++ b/test/test-worker.cpp
@@ -2,6 +2,43 @@
 
 #include "testHelpers.h"
 #include <boost/test/unit_test.hpp>
+#include <set>
 #include <stream_support.hpp>
+#include <worker.h>
 
-BOOST_AUTO_TEST_CASE(exists) { }
+uint32_t
+workCounter()
+{
+	static std::atomic_uint32_t n;
+	usleep(1000);
+	return n++;
+}
+
+BOOST_AUTO_TEST_CASE(basic_slow_counter)
+{
+	std::vector<Worker::WorkPtrT<uint32_t>> ps;
+	for (int i {}; i < 30; ++i) {
+		ps.push_back(Worker::addWork(workCounter));
+	}
+	std::set<uint32_t> out;
+	std::transform(ps.begin(), ps.end(), std::inserter(out, out.end()), [](auto && p) {
+		return p->get();
+	});
+	BOOST_REQUIRE_EQUAL(out.size(), ps.size());
+	BOOST_CHECK_EQUAL(*out.begin(), 0);
+	BOOST_CHECK_EQUAL(*out.rbegin(), ps.size() - 1);
+}
+
+BOOST_AUTO_TEST_CASE(basic_error_handler)
+{
+	auto workitem = Worker::addWork([]() {
+		throw std::runtime_error {"test"};
+	});
+	BOOST_CHECK_THROW(workitem->get(), std::runtime_error);
+}
+
+BOOST_AUTO_TEST_CASE(basic_void_work)
+{
+	auto workitem = Worker::addWork([]() {});
+	BOOST_CHECK_NO_THROW(workitem->get());
+}
-- 
cgit v1.2.3